For decades, mainstream Israeli politicians have taken pride in their fingertip feel for the subtleties of American life and politics. Israeli diplomats know the meeting halls of the Midwest almost as well as they do the breakfast room at the Regency Hotel. So it has been disturbing to see, during the 2008 Presidential race and after, that some right-wing members of the Israeli political élite, along with some ordinary Israelis, often seem to derive their most acute sense of Barack Obama from Fox News and the creepier nooks of the blogosphere